| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Fe2O3 + AgCl = FeOCl + Ag2O =>
Fe2O3 + 2 AgCl = 2 FeOCl + Ag2O
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cd(NO3)2 + NH4Cl = CdCl + (NO3)2NH4 =>
Cd(NO3)2 + NH4Cl = CdCl + (NO3)2NH4
SeO2 + NaH = Se + NaOH =>
SeO2 + 2 NaH = Se + 2 NaOH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH4VO3 + H2SO4 + Na2SO3 = VOSO4 + (NH4)2SO4 + Na2SO4 + H2O =>
2 NH4VO3 + 3 H2SO4 + Na2SO3 = 2 VOSO4 + (NH4)2SO4 + Na2SO4 + 3 H2O
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
C6H10 + O2 = C + H2O =>
2 C6H10 + 5 O2 = 12 C + 10 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C6H5OH + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 C6H5OH + 28 KMnO4 + 84 HCl = 30 CO2 + 28 MnCl2 + 28 KCl + 57 H2O
H3Cit + NaOH = Na3Cit + H2O =>
H3Cit + 3 NaOH = Na3Cit + 3 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
CuFeS2 + SiO2 + O2 = CuS + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 3 O2 = 2 CuS + 2 FeSiO3 + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Al + HCO3 = Al2(CO3)3 + H =>
2 Al + 3 HCO3 = Al2(CO3)3 + 3 H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
FeS + CaO = FeO + CaS =>
FeS + CaO = FeO + CaS
Na + Na(NO3)2 + H2O = Na2N2O2 + NaOH =>
9 Na + Na(NO3)2 + 4 H2O = Na2N2O2 + 8 NaOH
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca + S = CaS =>
Ca + S = CaS
FeS + CaO = FeO + CaS =>
FeS + CaO = FeO + CaS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
F2 + Al = AlF3 =>
3 F2 + 2 Al = 2 AlF3
Ta + HCl = TaCl + H2 =>
2 Ta + 2 HCl = 2 TaCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/13
Équations équilibrées sur06/03/12
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